John Baichtal's blog about making, electronics, toys, gaming, and tools.

Sunday, April 26, 2009

April Maker Challenge 26/30: Audio Lock

A lock, controlled by an arduino, that requires that you whistle a specific tune for the lock to pop. Would the signal-to-noise limitations of whistling into a cheap microphone limit its use? Would it only work with one person's whistling, the way voice recognition software has (had?) to be fine-tuned before it works?